# PO1

6 sectors, 915 postcodes

- **Part of:** [PO](https://openpostcodes.uk/PO)
- **Local authorities:** Portsmouth

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [PO1 1](https://openpostcodes.uk/PO1%201) | 145 | Portsmouth |
| [PO1 2](https://openpostcodes.uk/PO1%202) | 187 | Portsmouth |
| [PO1 3](https://openpostcodes.uk/PO1%203) | 202 | Portsmouth |
| [PO1 4](https://openpostcodes.uk/PO1%204) | 143 | Portsmouth |
| [PO1 5](https://openpostcodes.uk/PO1%205) | 178 | Portsmouth |
| [PO1 9](https://openpostcodes.uk/PO1%209) | 60 | Portsmouth |